Portable single beam light



FIG. 1 is top, front right side perspective view of a portable single beam light showing our new design;

FIG. 2 is a right side elevational view; thereof

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view of thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a front elevational view thereof. 

The ornamental design for a portable single beam light, as shown and described. 